Emerson 7000 SERIES 7ADTB - Manual
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Table of Contents:
- Page 2 – Remove the Shipping Skid; To prevent serious damage, remove three; remove 3 shipping
- Page 3 – INSTALLATION; Wiring Diagram
- Page 4 – Functional Test; Wiring Diagrams; Section 3; – Voltage Checks; Use extreme caution when using a meter
- Page 5 – – Electrical Operation; Transfer Test; automatic; Isolation Handle; TEST; Retransfer Delay Bypass; CONN; Bypass Handle
- Page 6 – SECTION 2 TESTING & SERVICE; TRANSFER TEST; Engine Control; Auto; Electrical Operation – Transfer; PREVENTIVE MAINTENANCE; lubrication kit; REPLACEMENT PARTS; Return to Service
- Page 7 – MANUAL LOAD TRANSFER; CLOSED; MAINTENANCE HANDLE
- Page 8 – SECTION 3 BYPASSING & ISOLATING; You can only bypass to the same source; To Bypass Normal Source*; ISOLATING
- Page 9 – BYPASSING & ISOLATING; ISOLATING THE ATS; BYPASSING
- Page 10 – RETURN TO SERVICE; To change the position of transfer switch; NOTE
- Page 11 – To Un–Bypass Normal Source*
- Page 12 – INDEX; Controller User’s Guide
381333–140 B
50 Hanover Road, Florham Park, New Jersey 07932–1591 USA
For sales or service call 1 800 800–2726 (ASCO) www.ascopower.com
ASCO POWER TECHNOLOGIES CANADA PO Box 1238, 17 Airport Road, Brantford, Ontario, Canada N3T 5T3
telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO) www.asco.ca
Operator’s
Manual
7000 Series 7ADTB
Automatic Delayed–Transition Transfer
& Bypass–Isolation Switches
G design 1000 through 3000 amp. sizes
DANGER is used in this manual to warn of high
voltages capable of causing shock, burns, or death.
WARNING is used in this manual to warn
of possible personal injury.
CAUTION is used in this manual to warn
of possible equipment damage.
TABLE OF CONTENTS
section-page
INSTALLATION
Mounting
1-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Connections
1-2
. . . . . . . . . . . . . . . . . . . .
Engine Starting & Auxiliary Circuits
1-2
. . . . . .
Functional Test
1-3, 1-4
. . . . . . . . . . . . . . . . . . . . .
TESTING & SERVICE
Transfer Test & Preventive Maintenance
2-1
. .
Trouble-Shooting
2-2
. . . . . . . . . . . . . . . . . . . . . .
BYPASSING & ISOLATING
Bypassing the ATS
3-1
. . . . . . . . . . . . . . . . . . . .
Isolating the ATS
3-2
. . . . . . . . . . . . . . . . . . . . . .
Return to Service
3-3, 3-4
. . . . . . . . . . . . . . . . . . .
INDEX
back cover
. . . . . . . . . . . . . . . . . . . . . . . . .
Refer to the outline and wiring drawings provided
with your 7000 Series ADTB for all installation and
connection details and accessories.
Refer to
Group 5 Controller User’s Guide
381333–126
for ATS status display messages, time delays, pickup
& dropout settings, and adjustments.
An experienced licensed electrician must install the
7ADTB.
Rating Label
Each 7000 Series 7ADTB contains a rating label to
define the load and fault circuit withstand/closing
ratings. Refer to the label on the Transfer Switch for
specific values.
Do not exceed the values on the rating label.
Exceeding the rating can cause personal injury
or serious equipment damage.
Nameplate
The Transfer Switch nameplate includes data for each
specific 7000 Series 7ADTB Use the switch only
within the limits shown on this nameplate. A typical
Catalog Number is shown below with its elements
explained:
Catalog Number Identification
Typical 7000 Series ADTB catalog no. for switching
neutral, 3 pole, 1600 amp., 480 V, in Type 1 enclosure:
G7ADTB
B
3
1600
N
5
C
Phase Poles
Neutral
A
– solid
Amperes
Voltage
Controller
Enclosure
B
– switching
5X
– if
accessories
ordered
5
– standard
G
– type 4
C
– type 1
F
– type 3R
L
– type 12
3
– three Ø
2
– single Ø
B
120
D
220
A
115
C
208
E
230
K
415
M
460
J
400
L
440
N
480
G
277
F
240
H
380
Q
575
P
550
R
600
1200
2000
1000
1600
blank – none
blank – open type
3000
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Summary
SECTION 1 INSTALLATION 1 --- 1 The ASCO 7000 Series Automatic Delayed–TransitionTransfer & Bypass–Iolation Switch (ADTB) consists ofan upper bypass–isolation switch, a transfer switch, amonitoring and transfer control panel, and door–mounted controls. The ADTB is factory wired andtested. Install...
INSTALLATION (continued) 1 --- 2 De–energize the conductors before making any line or auxiliary circuitry connections. Be sure that Normal and Emergency line connections are in proper phase rotation. Place engine gen- erator starting control in the OFF position. Make sure engine generator is not in ...
INSTALLATION (continued) 1 --- 3 RED RED GREEN GREEN observe these lights AMBER Figure 1-3. Standard controls and indicators. Functional Test Read all instructions on the Wiring Diagrams and labels affixed to the ADTB. Note the control features that areprovided and review their operation before proc...
